/*
 * Copyright (c) 2009-2018, b3log.org & hacpai.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.b3log.latke.repository.annotation;


import java.lang.annotation.*;


/**
 * Indicates that an annotated method is transactional.
 *
 * @author <a href="http://88250.b3log.org">Liang Ding</a>
 * @version 1.0.0.0, Jul 8, 2013
 */
@Target(value = ElementType.METHOD)
@Retention(value = RetentionPolicy.RUNTIME)
@Documented
public @interface Transactional {
    
    /**
     * Transaction isolation level.
     * 
     * @return isolation
     */
    Isolation isolation() default Isolation.READ_COMMITTED;
    
    /**
     * Transaction propagation type.
     * 
     * @return propagation
     */
    Propagation propagation() default Propagation.REQUIRED;
}
